Novametrix Medical Systems MARS PO2 TECH 2001, Руководство по обслуживанию

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Section 9
Troubleshooting
44
Model 2001 Service Manual Rev. 01
Miscellaneous Messages
AUDIO OFF DISABLED Displayed if user tries to enable Audio Off mode (by pressing and
holding the AUDIO key) while the “Allow Audio Off” portion of the
Options Menu is set to “No”.
BATTERY VERY LOW 1. Monitor is running on battery power and the battery power has
been depleted. Connect line cord to AC Mains power source and
set the rear panel switch to “|”
2. Monitor’s rear panel fuse has blown, monitor switched over to
battery power and has depleted battery life. Contact qualified
service personnel.
PLUG IN AC POWER
EVENT MARKED An event was successfully entered into trend memory.
MONITOR PERFORM-
ING SELF TEST. Monitor is performing its power up system diagnostic tests.
Parameters Reset
To Factory Default Displayed when monitor is turned on while pressing the
ALERT RESET
key, or if an error found in battery-backed RAM
during power on. Monitor now using factory default settings.
DSP SERIAL TIMEOUT
or
DSP NOT RESPONDING
The main microprocessor has lost communication with the Digital
Signal Processor. This message will be displayed for 10 seconds
then the monitor will reset. The error should be recorded and
reported to service if the message is persistent.
DSP ERROR System error has been detected on the Main Board. This message
will be displayed for 10 seconds then the monitor will reset. The
error should be recorded and reported to service if the message is
persistent.